SE Racing Ripper Jr BMX Bike Description: The SE Racing Ripper Jr BMX Bike is built for getting top results in style. Extremely light 6066 aluminum is used for the construction of the frame and forks producing durability and overall stiffness. A long list of amazing components such as the sealed bearings and awesome double wall Alienation Ankle Biter rims come together to create a very capable and competitive ride. Features: Lightweight 6066 aluminum frame built with floval top tube, bi-oval down tube and rectangular rear stays for maximum stiffness Lightweight 6066 aluminum Landing Gear forks with 6061 aluminum steerer tube Alloy SE Mini Wing bars Promax Impact Mini 6061-T6 aluminum CNC stem with hidden top cap for a clean look Stiff and lightweight 3-piece 155mm alloy cranks Vee Tire Co Speed Booster 20 x 1-1/8" tires provide ultra-quick cornering and low rolling resistance Alienation Ankle Biter rims built with sealed cassette hubs with lightweight hollow axles with race skewer on the front Specifications: Frame: 6066 Aluminum Floval Tubing, Bi-Oval Downtube, 3D-Forged Dropouts (68mm Bottom Bracket Shell) Fork: Landing Gear, 6066 Alloy Headset: Neco Sealed Integrated Headset (1") Stem: Promax Impact Mini, CNC Machined 6061-T6 Aluminum (40mm Reach) Bars: Alloy SE Mini Wing (21.5" Width) (5" Height) (11deg Backsweep) (5deg Upsweep) Grips: Junior Grips Cranks: SE Racing 3-Piece Alloy (155mm Length) (103mm Spindle Length) Bottom Bracket: Sealed Bearing Euro (68mm Bottom Bracket Shell) Pedals: Wellgo Alloy Caged, Chromoly Axle Chainring: 38T, Alloy Chain: KMC Z1 Front Hub: Sealed Bearing, Hollow Axle, Alloy Shell Rear Hub: Cassette, Sealed Bearing, Hollow Axle, Alloy Shell Cog: 14T Front Rim: Alienation Ankle Biter Double Wall (28H) Rear Rim: Alienation Ankle Biter Double Wall (28H) Front Tire: Vee Tire Co Speed Booster (20 x 1-1/8") Rear Tire: Vee Tire Co Speed Booster (20 x 1-1/8") Seat: SE Racing Mini (Integrated Post) Seat Post: Integrated Alloy 1-Piece Seat & Post (22.2mm) Seat Clamp: Alloy (25.4mm Inner Di...